diff --git a/src/cli.c b/src/cli.c
index d2c97ae..a3b0a3d 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -81,6 +81,11 @@ void web_args_destroy(web_args_t *args) {
 }
 
 void exec_args_destroy(exec_args_t *args) {
+
+    if (args->index_path != NULL) {
+        free(args->index_path);
+    }
+
     free(args);
 }
 
diff --git a/src/cli.h b/src/cli.h
index cdf22b6..e830a41 100644
--- a/src/cli.h
+++ b/src/cli.h
@@ -85,7 +85,7 @@ typedef struct web_args {
 typedef struct exec_args {
     char *es_url;
     char *es_index;
-    const char *index_path;
+    char *index_path;
     const char *script_path;
     int async_script;
     char *script;
diff --git a/src/index/elastic.c b/src/index/elastic.c
index 4ec2360..bb22321 100644
--- a/src/index/elastic.c
+++ b/src/index/elastic.c
@@ -110,16 +110,16 @@ void execute_update_script(const char *script, int async, const char index_id[SI
     cJSON *term_obj = cJSON_AddObjectToObject(query, "term");
     cJSON_AddStringToObject(term_obj, "index", index_id);
 
-    char *str = cJSON_Print(body);
+    char *str = cJSON_PrintUnformatted(body);
 
-    char bulk_url[4096];
+    char url[4096];
     if (async) {
-        snprintf(bulk_url, sizeof(bulk_url), "%s/%s/_update_by_query?wait_for_completion=false", Indexer->es_url,
+        snprintf(url, sizeof(url), "%s/%s/_update_by_query?wait_for_completion=false", Indexer->es_url,
                  Indexer->es_index);
     } else {
-        snprintf(bulk_url, sizeof(bulk_url), "%s/%s/_update_by_query", Indexer->es_url, Indexer->es_index);
+        snprintf(url, sizeof(url), "%s/%s/_update_by_query", Indexer->es_url, Indexer->es_index);
     }
-    response_t *r = web_post(bulk_url, str);
+    response_t *r = web_post(url, str);
     if (!async) {
         LOG_INFOF("elastic.c", "Executed user script <%d>", r->status_code);
     }
diff --git a/src/index/web.c b/src/index/web.c
index b6cc992..b9aa7a2 100644
--- a/src/index/web.c
+++ b/src/index/web.c
@@ -22,7 +22,7 @@ void free_response(response_t *resp) {
     free(resp);
 }
 
-void web_post_async_poll(subreq_ctx_t* req) {
+void web_post_async_poll(subreq_ctx_t *req) {
     fd_set fdread;
     fd_set fdwrite;
     fd_set fdexcep;
@@ -34,7 +34,7 @@ void web_post_async_poll(subreq_ctx_t* req) {
 
     CURLMcode mc = curl_multi_fdset(req->multi, &fdread, &fdwrite, &fdexcep, &maxfd);
 
-    if(mc != CURLM_OK) {
+    if (mc != CURLM_OK) {
         req->done = TRUE;
         return;
     }
@@ -47,7 +47,7 @@ void web_post_async_poll(subreq_ctx_t* req) {
     struct timeval timeout = {1, 0};
     int rc = select(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout);
 
-    switch(rc) {
+    switch (rc) {
         case -1:
             req->done = TRUE;
             break;
@@ -142,6 +142,9 @@ response_t *web_post(const char *url, const char *data) {
     curl_easy_setopt(curl, CURLOPT_POST, 1);
     curl_easy_setopt(curl, CURLOPT_USERAGENT, "sist2");
 
+    char err_buffer[CURL_ERROR_SIZE + 1] = {};
+    curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, err_buffer);
+
     struct curl_slist *headers = NULL;
     headers = curl_slist_append(headers, "Content-Type: application/json");
     curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
@@ -151,12 +154,16 @@ response_t *web_post(const char *url, const char *data) {
     curl_easy_perform(curl);
     curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &resp->status_code);
 
-    curl_easy_cleanup(curl);
-    curl_slist_free_all(headers);
-
     resp->body = buffer.buf;
     resp->size = buffer.cur;
 
+    if (resp->status_code == 0) {
+        LOG_ERRORF("web.c", "CURL Error: %s", err_buffer)
+    }
+
+    curl_easy_cleanup(curl);
+    curl_slist_free_all(headers);
+
     return resp;
 }
 
@@ -175,7 +182,7 @@ response_t *web_put(const char *url, const char *data) {
     curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "PUT");
     curl_easy_setopt(curl, CURLOPT_USERAGENT, "sist2");
     curl_easy_setopt(curl, CURLOPT_DNS_USE_GLOBAL_CACHE, 0);
-    curl_easy_setopt(curl, CURLOPT_IPRESOLVE, CURLOPT_DNS_LOCAL_IP4 );
+    curl_easy_setopt(curl, CURLOPT_IPRESOLVE, CURLOPT_DNS_LOCAL_IP4);
 
     struct curl_slist *headers = NULL;
     headers = curl_slist_append(headers, "Content-Type: application/json");
diff --git a/src/main.c b/src/main.c
index e27c907..c88923e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -534,6 +534,7 @@ void sist2_exec_script(exec_args_t *args) {
 
     IndexCtx.es_url = args->es_url;
     IndexCtx.es_index = args->es_index;
+    IndexCtx.needs_es_connection = TRUE;
 
     LOG_DEBUGF("main.c", "descriptor version %s (%s)", desc.version, desc.type)